“heel”概念、定义、翻译-科学时代

单词	heel
释义	工程与技术词汇手册 heel 钻孔口；底垫；棱
随便看	focusing reflector focusing ring focusing screw focusing solar collector focusing Soller-slit system focusing spectrometer focusing spindle focusing system focusing telescope objective focusing-type probe focus in image space focus in object space focus ion beam focus lock focus mask focus mode focus-out focus priority focus puller focus puller focus puller focus strategy focus strategy focus strategy focus to infinity

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

heel